1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
#
# See what sort of version control bits we might have around.
#
# See if we're building from a bzr checkout. This is fragile in the
# sense that it'll break if the bzr WT format changes, but that's
# staggeringly unlikely now, so...
set(BZR_DIRSTATE_FILE ${CMAKE_SOURCE_DIR}/.bzr/checkout/dirstate)
if(EXISTS ${BZR_DIRSTATE_FILE})
set(IS_BZR_CO 1)
else()
set(IS_BZR_CO 0)
endif()
# If we are, see if we can find bzr(1) installed
set(HAS_BZR 0)
if(IS_BZR_CO)
find_program(BZR_CMD bzr)
if(BZR_CMD)
set(HAS_BZR 1)
message(STATUS "Building from a checkout and found bzr.")
else()
message(STATUS "Building from a checkout, but no bzr found.")
endif(BZR_CMD)
else()
message(STATUS "You aren't building from a bzr checkout.")
endif(IS_BZR_CO)
# If not bzr, do a little check to see if we're building from git instead
if(NOT IS_BZR_CO)
set(GIT_INDEX_FILE ${CMAKE_SOURCE_DIR}/.git/index)
set(IS_GIT_CO 0)
if(EXISTS ${GIT_INDEX_FILE})
set(IS_GIT_CO 1)
endif()
if(IS_GIT_CO)
set(HAS_GIT 0)
find_program(GIT_CMD git)
if(GIT_CMD)
set(HAS_GIT 1)
message(STATUS "Building from git repo and found git.")
else()
message(STATUS "Building from git repo, but no git found.")
endif(GIT_CMD)
endif(IS_GIT_CO)
endif(NOT IS_BZR_CO)
# Flag for dev use
set(VCS_CHECKS_RUN 1)
|